In a Data Flow Diagram (DFD),a Black Hole Is a Process

question 64

Multiple Choice

In a data flow diagram (DFD) ,a black hole is a process that has _____.

• A) no input
• B) at least one output and one input,but the output obviously is insufficient to generate the input shown
• C) no output
• D) at least one input and one output,but the input obviously is insufficient to generate the output shown

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Definitions:

Economic Resources

The land, labor, capital, and entrepreneurial ability that are used to produce goods and services. Also known as the factors of production.

Central Planning

An economic system where major decisions about the production, allocation, and distribution of goods and services are made by the government.

Economy Expands

A phase of the economic cycle where there is an increase in industrial production, employment, income, and sales, indicating overall growth in the economy.

Economic Efficiency

A state in which resources are allocated in a way that maximizes the total utility to society, minimizing waste and inefficiency.